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Vietnam Journal of Chemistry最新文献

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A new xanthone from the lichen Parmotrema praesorediosum (Parmeliaceae)
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000070
H. B. L. Chi, N. Phung
{"title":"A new xanthone from the lichen Parmotrema praesorediosum (Parmeliaceae)","authors":"H. B. L. Chi, N. Phung","doi":"10.1002/VJCH.202000070","DOIUrl":"https://doi.org/10.1002/VJCH.202000070","url":null,"abstract":"Two xanthone compounds, praesorexanthone A (1) and praesorexanthone B (2), were isolated from the lichen Parmotrema praesorediosum (Nyl.) Hale (Parmeliaceae). Among them, praesorexanthone B is a new natural compound. Their chemical structures were unambiguously determined by the analysis of 1D and 2D NMR and high resolution ESI mass spectroscopic data, as well as by comparison of their NMR data with the ones in the literature.","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"1 1","pages":"765-769"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76622114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of rice varieties specialties in Vietnam using Raman spectroscopy 利用拉曼光谱技术鉴定越南特色水稻品种
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000017
L. Giang, P. Q. Trung, Dao Hai Yen
{"title":"Identification of rice varieties specialties in Vietnam using Raman spectroscopy","authors":"L. Giang, P. Q. Trung, Dao Hai Yen","doi":"10.1002/VJCH.202000017","DOIUrl":"https://doi.org/10.1002/VJCH.202000017","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"10 1","pages":"711-718"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80448843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Development of Green protocols for the synthesis of 1H‐benzo[d]imidazolo aryl amide derivatives and evaluation of their biological activity 1H -苯并[d]咪唑芳基酰胺衍生物绿色合成工艺的发展及其生物活性评价
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000079
E. Laxminarayana, B. S. Reddy, C. V. Reddy
{"title":"Development of Green protocols for the synthesis of 1H‐benzo[d]imidazolo aryl amide derivatives and evaluation of their biological activity","authors":"E. Laxminarayana, B. S. Reddy, C. V. Reddy","doi":"10.1002/VJCH.202000079","DOIUrl":"https://doi.org/10.1002/VJCH.202000079","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"65 10","pages":"779-784"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72573681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Five phenolic compounds from Marchantia polymorpha L. and their in vitro antibacterial, antioxidant and cytotoxic activities 多形地药中5种酚类化合物及其体外抗菌、抗氧化和细胞毒活性研究
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000088
N. T. Son, T. Tan, Do Thi My Lien, N. Huong, P. Tuyến, N. Phung, Quách Ngô Diễm Phương, N. Thu
{"title":"Five phenolic compounds from Marchantia polymorpha L. and their in vitro antibacterial, antioxidant and cytotoxic activities","authors":"N. T. Son, T. Tan, Do Thi My Lien, N. Huong, P. Tuyến, N. Phung, Quách Ngô Diễm Phương, N. Thu","doi":"10.1002/VJCH.202000088","DOIUrl":"https://doi.org/10.1002/VJCH.202000088","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"98 1","pages":"810-814"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77205289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Substituent effects on the antioxidant capacity of monosubstituted diphenylamines: a DFT study 取代基对单取代二苯胺抗氧化能力的影响:一项DFT研究
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000065
Pham Thi Bich Thao, N. M. Thong, Q. Vo, M. Bay, Duong Tuan Quang, P. Nam
{"title":"Substituent effects on the antioxidant capacity of monosubstituted diphenylamines: a DFT study","authors":"Pham Thi Bich Thao, N. M. Thong, Q. Vo, M. Bay, Duong Tuan Quang, P. Nam","doi":"10.1002/VJCH.202000065","DOIUrl":"https://doi.org/10.1002/VJCH.202000065","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"6 1","pages":"742-751"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85988111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physico-chemical characterization of forest and agricultural residues for energy conversion processes 用于能量转换过程的森林和农业残留物的物理化学特性
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000054
Nguyễn Hồng Nam, Vu Ngoc Linh, Le Duc Dung, Vu Thi Thai Ha
{"title":"Physico-chemical characterization of forest and agricultural residues for energy conversion processes","authors":"Nguyễn Hồng Nam, Vu Ngoc Linh, Le Duc Dung, Vu Thi Thai Ha","doi":"10.1002/VJCH.202000054","DOIUrl":"https://doi.org/10.1002/VJCH.202000054","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"48 1","pages":"735-741"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81012765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of organophosphate ester flame retardants in indoor dust and their potential health exposure risk 室内粉尘中有机磷酸酯类阻燃剂的测定及其潜在健康暴露风险
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000039
T. T. Hà, N. D. Cuong, L. Huyen, L. Giang
{"title":"Determination of organophosphate ester flame retardants in indoor dust and their potential health exposure risk","authors":"T. T. Hà, N. D. Cuong, L. Huyen, L. Giang","doi":"10.1002/VJCH.202000039","DOIUrl":"https://doi.org/10.1002/VJCH.202000039","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"15 1","pages":"723-730"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78659855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A study on the application of Fenton process followed by coagulation for treatment of landfill leachate Fenton -混凝法处理垃圾渗滤液的研究
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000084
Nguyen Trung Dung, B. Thanh, N. Huy
{"title":"A study on the application of Fenton process followed by coagulation for treatment of landfill leachate","authors":"Nguyen Trung Dung, B. Thanh, N. Huy","doi":"10.1002/VJCH.202000084","DOIUrl":"https://doi.org/10.1002/VJCH.202000084","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"94 1","pages":"792-797"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91377369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Chemical constituents of the n‐hexane extract of Leonotis nepetifolia (L.) R. Br (Lamiaceae) Leonotis nepetifolia (L.)正己烷提取物的化学成分研究龙舌兰(Lamiaceae)
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000036
P. Tung, Tran Ngoc Minh Quyen, T. T. Quang, N. T. Van, Ngo Thi Thuy Duong, V. T. Ngan, L. Nga, N. Phung, N. Thu
{"title":"Chemical constituents of the n‐hexane extract of Leonotis nepetifolia (L.) R. Br (Lamiaceae)","authors":"P. Tung, Tran Ngoc Minh Quyen, T. T. Quang, N. T. Van, Ngo Thi Thuy Duong, V. T. Ngan, L. Nga, N. Phung, N. Thu","doi":"10.1002/VJCH.202000036","DOIUrl":"https://doi.org/10.1002/VJCH.202000036","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"1 1","pages":"719-722"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74632844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Assay of Retinol and α‐tocopherol involving Ce(IV)‐Ce(III) Redox Couple Spectrophotometrically Ce(IV) - Ce(III)氧化还原偶联的视黄醇和α‐生育酚的分光光度测定
IF 0.9
Vietnam Journal of Chemistry Pub Date : 2020-12-01 DOI: 10.1002/VJCH.202000092
Ashwani Kumar, Mamta Kamboj
{"title":"Assay of Retinol and α‐tocopherol involving Ce(IV)‐Ce(III) Redox Couple Spectrophotometrically","authors":"Ashwani Kumar, Mamta Kamboj","doi":"10.1002/VJCH.202000092","DOIUrl":"https://doi.org/10.1002/VJCH.202000092","url":null,"abstract":"","PeriodicalId":23525,"journal":{"name":"Vietnam Journal of Chemistry","volume":"1 1","pages":"815-825"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89346455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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